AS4685 Asahi Net — ASN 정보 조회

AS4685Asahi NetISP

WHOIS Topology

Japan · APNICasahi-net.co.jp

Hosts top sitesHome broadband

IPv4 addresses

1,277,952

62 announced prefixes

IPv6 addresses

7.13 × 10²⁹

2 announced prefixes

BGP neighbours

…

CAIDA rank

#12,941

Customer cone 1 ASNs

Estimated users

120만

APNIC: 120만

RPKI

100% valid

0 invalid · 0 not covered

Average purity

378 sampled IPs

IXPs / facilities

7 / 9

Operator self-reported

History

How prefixes were announced and changed hands, registration changes, and outage or hijack incidents.

Loading routing history…

IP ranges

Currently announced prefixes with their RIR registration and geolocation.

Prefix	RPKI	Registration	Geolocation	Addresses
183.76.0.0/15	Valid	ASAHI-NETAPNIC	Okayama	131,072
14.3.0.0/16	Valid	ASAHI-NETAPNIC	Tokyo	65,536
118.243.0.0/16	Valid	ASAHI-NETAPNIC	Osaka	65,536
122.249.0.0/16	Valid	ASAHI-NETAPNIC	Minokamo	65,536
131.129.0.0/16	Valid	ASAHI-NETAPNIC	Nagoya	65,536
138.64.0.0/16	Valid	ASAHI-NETAPNIC	Japan	65,536
157.107.0.0/16	Valid	ASAHI-NETAPNIC	Japan	65,536
220.146.0.0/16	Valid	ASAHI-NETAPNIC	Tokyo	65,536
110.4.128.0/17	Valid	ASAHI-NETAPNIC	Naka-ekimae	32,768
121.1.128.0/17	Valid	ASAHI-NETAPNIC	Japan	32,768
150.9.0.0/17	Valid	ASAHI-NETAPNIC	Osaka	32,768
150.91.0.0/17	Valid	JAPAN150APNIC	Japan	32,768
220.157.128.0/17	Valid	ASAHI-NETAPNIC	Japan	32,768
61.125.192.0/18	Valid	JPNIC-NET-JPAPNIC	Kawasaki	16,384
61.213.64.0/18	Valid	JPNIC-NET-JPAPNIC	Tokyo	16,384
110.5.0.0/18	Valid	ASAHI-NETAPNIC	Nagoya	16,384
111.234.128.0/18	Valid	ASAHI-NETAPNIC	Chūō	16,384
116.70.192.0/18	Valid	ASAHI-NETAPNIC	Japan	16,384
124.155.0.0/18	Valid	ASAHI-NETAPNIC	Niikura	16,384
124.155.64.0/18	Valid	ASAHI-NETAPNIC	Funabashi	16,384

/24 block profile

One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.

/24s with data 282 / 4,992 （6%） · flagged 140

No risk flagsDatacenter (no flags)ProxyVPNAbuse / blocklistTorDarker = more flagged addresses; dashed = block screen only

138.64.0.0/1649/256 with data · 26 flagged

183.76.0.0/1537/512 with data · 24 flagged

14.3.0.0/1634/256 with data · 9 flagged

157.107.0.0/1630/256 with data · 23 flagged

150.91.0.0/1717/128 with data · 0 flagged

150.9.0.0/1713/128 with data · 5 flagged

131.129.0.0/169/256 with data · 4 flagged

220.146.0.0/168/256 with data · 4 flagged

121.1.128.0/177/128 with data · 7 flagged

150.9.128.0/187/64 with data · 3 flagged

220.157.128.0/176/128 with data · 5 flagged

218.219.192.0/186/64 with data · 5 flagged

Hover a square for its numbers; click to see all 256 addresses.

Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.

IP reputation

IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.

Purity distribution

85–100 27870–84 6450–69 360–49 0

0.05%

Share of IPv4 reported or blocklisted

670

Listed IPs

378

Analysed IPs

Riskiest /24 blocks

/24 block	Flagged	Analysed
138.64.81.0/24	2	4
138.64.202.0/24	2	3
138.64.67.0/24	2	2
138.64.86.0/24	2	2
138.64.96.0/24	1	4
131.129.252.0/24	1	3
138.64.101.0/24	1	3
138.64.103.0/24	1	3
138.64.113.0/24	1	3
138.64.98.0/24	1	3

Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.

Geography

Where this network’s IPv4 addresses are located.

Japan100.0%

Scope: Single country
In registered country: 100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

트래픽 관측

AS4685 · 최근 7일

모바일과 데스크톱

데스크톱47.3%모바일52.7%

봇과 사람

사람90.8%봇9.2%

도입 및 사용

주요 프로토콜의 도입 및 사용 현황

인터넷 프로토콜(IP) 버전

IPv439.7%IPv660.3%

HTTP 버전

HTTP/1.x

10.8%HTTP/2

64.0%HTTP/3

25.2%

HTTP와 HTTPS 비교

99.5% HTTPS (암호화)

평문 HTTP 0.5%

TLS 버전

TLS 1.0/1.1< 0.1%TLS 1.23.5%TLS 1.371.2%QUIC25.3%

보안 및 공격

네트워크 계층 및 애플리케이션 계층 공격 트래픽 분석

7계층 공격

GET

76.6%POST

21.0%HEAD

1.8%PUT

0.4%OPTIONS

0.2%기타

< 0.1%

BGP 광고

최근 7일간 시간별 BGP 경로 광고 수

236,836

7일 합계

9,672

시간별 최고치

데이터: Cloudflare Radar · 라이선스 CC BY-NC 4.0

Activity

Hourly traffic over the last 7 days, normalized to this network’s peak.

A pronounced day/night rhythm, typical of networks with human users.

	00						06						12						18
Mon
Tue
Wed
Thu
Fri
Sat
Sun

Times in UTCLessMore

Peak hour: 13:00–14:00
Active hours: 19 hrs
Weekend vs weekday: Weekdays ≈ weekends
Busiest day: Tue

불러오는 중…

BGP 업스트림 및 인접 네트워크

AS4685독립 페이지

업스트림 및 인접 네트워크 불러오는 중…

WHOIS record

The registry’s record for this AS number: holder, status, dates and contacts.

Sources

Where the information on this page comes from and when it was updated.

Information	Source	Updated
Registered country	RIR daily delegation statistics	2026-10-22
Organization & company country	AS-to-organization data	2026-10-22
Network type	CleanIP ASN canon	2026-10-22
Exchanges & facilities	Operator self-reported interconnection data	2026-10-22
Announced prefixes & BGP neighbours	Public BGP routing data	2026-10-22
IPv4 geography	Geolocation database	—
RPKI validation	RPKI ROA validation data	2026-10-22
Rank & customer cone	CAIDA AS Rank	2026-10-01
Estimated users (APNIC)	APNIC Labs user estimates	2026-10-19
Network tags	Public routing data community tags	2026-10-22
IP reputation	CleanIP lookups and neighbour sampling	—

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